Windows & Doors Installation & Service in Newmarket, Ontario

"They came and fixed the screen just as required. No issues. Thank you so much!"

"2 huge windows removed and replaced in about three hours Excellent installation crew, friendly and professional,..."

"Quick, efficient and professional installers. Doug and Paco were excellent. Would highly recommend this company. "

"I recently had a new window installed because the old bay window was rotten and in poor condition. Joe, my sales..."

"I had 6 windows, patio door & aluminum capping done in Aug. The work was done on time. Very pleased with the..."

"They installed three new doors for us, and worked hard to accommodate us with difficult timing requirements. The..."

"The work was very well done and in a professional matter. I am extremely satisfied with the way it turned out. The..."

"We are thrilled with the work this team did on our windows and front door. We have used Comfort Windows in the past..."

"We recently had all the windows in my home replaced by Clera Windows and Doors, and I couldnt be happier with the..."

"Very, very happy and satisfied with this company. Excellent from the beginning to completion. Honest and reliable..."